Bip39 dice https://edgargvkh682.theburnward.com/a-novice-s-overview-to-getting-a-bip39-mnemonic-expression Although it takes advantage of BIP32 strategy you can still import BIP39 seeds into Electrum wallet. Also aside from BIp32 there is BIP44 version which some wallet use for that generation of seeds. Some wallets can import many seed phrases and many only have 1 standard. Be https://atozbookmark.com/story20006994/when-was-bip39-introduced-bip39-compatible-wallet-an-overview-https-dzen-ru-bip39-phrase-com